/*
 * Copyright (c) 1998-2012 Caucho Technology -- all rights reserved
 *
 * This file is part of Resin(R) Open Source
 *
 * Each copy or derived work must preserve the copyright notice and this
 * notice unmodified.
 *
 * Resin Open Source is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * Resin Open Source is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE, or any warranty
 * of NON-INFRINGEMENT.  See the GNU General Public License for more
 * details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Resin Open Source; if not, write to the
 *
 *   Free Software Foundation, Inc.
 *   59 Temple Place, Suite 330
 *   Boston, MA 02111-1307  USA
 *
 * @author Nam Nguyen
 */

package com.caucho.quercus.lib.curl;

import java.io.IOException;
import java.io.OutputStream;

import com.caucho.quercus.env.Env;
import com.caucho.quercus.env.Value;

abstract public class PostBody
{
  static PostBody create(Env env, Value body)
  {
    PostBody post;

    if (body == null)
      return null;
    else if (body.isArray())
      post = new MultipartBody();
    else
      post = new UrlEncodedBody();
    
    if (post.init(env, body))
      return post;
    else
      return null;
  }
  
  abstract protected boolean init(Env env, Value body);
  abstract public long getContentLength();
  abstract public String getContentType();
  abstract public void writeTo(Env env, OutputStream os) throws IOException;
}
